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Stored procedures
Enables you to find out whether a variable or a control is:
  • a numeric (integer, real, currency or numeric).
  • a string that can be converted into numeric.
Example
IsNumeric("143")    // returns True
IsNumeric("1.67")   // returns True
IsNumeric("ABC")    // returns False
IsNumeric("3plus2") // returns True
IsNumeric("7,5")    // returns True
IsNumeric("1D2")    // returns True
IsNumeric("2.5e-2") // returns True
IsNumeric("69 Lyon Rhône") // returns True
IsNumeric("09/01/2007") // returns True
Syntax
<Result> = IsNumeric(<Variable or control>)
<Result>: Boolean
  • True if the specified variable or control is:
    • a numeric
    • a string that can be converted into numeric (by Val for example),
  • False otherwise.
<Variable or control>: Any type
Element to use.
Remarks
  • A buffer is not considered as being a numeric.
  • A duration is not considered as being a numeric.
Component : wd250std.dll
Minimum version required
  • Version 9
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Comments
ListBox com Isnumeric

//Selecting a row of list_Ajuda

IF IsNumeric(LIST_ajuda..StoredValue[[1 TO 2]]) THEN
EDT_Tpag_nfe=LIST_ajuda..StoredValue[[1 TO 2]]
END
ReturnToCapture(EDT_Tpag_nfe)


//Blog com Video e exemplo
http://windevdesenvolvimento.blogspot.com.br/2016/04/curso-windev-listbox-002-criar-listbox.html
De matos AMARILDO
09 Apr. 2016